F440-2 — NUT,PLAIN,CLINCH

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

F440-2: NUT,PLAIN,CLINCH.

The NUT,PLAIN,CLINCH is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: CLINCH, nut_height: 0.1875 INCHES NOMINAL IN, pilot_length: 0.23 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC). This part is cataloged in the U.S.

Government catalog under NSN 5310-00-974-0613, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

F440-2

NSN: 5310-00-974-0613
NIINs: 009740613, 013807393, 016155673
FSC: 5310 — Nuts and Washers
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
nut_style	CLINCH
nut_height	0.1875 INCHES NOMINAL IN
pilot_length	0.23 INCHES NOMINAL IN
thread_class	2B
thread_series	UNIFIED NATIONAL COARSE (UNC)
pilot_diameter	0.171 INCHES NOMINAL IN
special_features	300 SERIES STAINLESS STEEL
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL
width_across_flats	0.1875 INCHES NOMINAL IN
nominal_thread_size	0.112 INCHES IN
NSN	5310-00-974-0613

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.188 INCHES NOMINAL IN

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.112 INCHES IN

•

PILOT DIAMETER: 0.171 INCHES NOMINAL IN

•

NUT HEIGHT: 0.090 INCHES NOMINAL IN

•

SURFACE TREATMENT: PASSIVATE OVERALL

•

NUT STYLE: CLINCH

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.188 INCHES NOMINAL IN
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.112 INCHES IN
PILOT DIAMETER	0.171 INCHES NOMINAL IN
NUT HEIGHT	0.090 INCHES NOMINAL IN
SURFACE TREATMENT	PASSIVATE OVERALL
NUT STYLE	CLINCH
THREAD CLASS	2B
THREAD QUANTITY PER INCH	40

SUBSTITUTES & CROSS-REFERENCES 8

10121901Reference document

Same NSN cross-reference

Reference document — Informative reference only

GN512V4000-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

P34N-(0.093)-FReference document

Same NSN cross-reference

Reference document — Secondary reference

GN512V440-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

10050271-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

M45938-4-4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is F440-2?

F440-2 is a NUT,PLAIN,CLINCH.

What parts can replace F440-2?

There are 8 known substitutes for F440-2: 10121901, GN512V4000-2, P34N-(0.093)-F and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for F440-2?

F440-2 is cataloged in the U.S. Government catalog under NSN 5310-00-974-0613. This indicates validated use in U.S. government and defense supply chains.

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